Expectation properties
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Due Jun 8, 2:59 AM EDT
Let X and Y be random variables on the same probability space, EX=1, EY=7. Find expectation of Z=X+2Y−5. Enter the value below:
Find expectation of Binomial random variable. Use that it's a sum of n independent Bernoulli random variables with probability distribution:
| X | 1 | 0 |
|---|---|---|
| P | p | 1-p |